The Benefits of Choosing LB. Profile

Thermal insulation Typically about 20–30% of the total heat loss of a house is on account of the windows. By modern insulation-glass windows energy savings of up to 76% compared to ordinary windows can be realised.

single glazing

double glazing

tripple glazing

special thermal insulation glazing

All profile systems from LB. Profile GmbH comply with the legal thermal insulation standards and the Energieeinsparverordnung (EnEV), the German Energy Saving Regulations.

Healthy Room Climate Our rebate ventilation system AirControl provides unobtrusive constant aeration without draught. Click here for more.

Sound insulation Quality materials and precision manufacturing of profiles guarantee accuracy to size and years of dimensional stability for all window frames made from LB. profile systems. Corner weld seals and accordant glazing make sound insulation coefficients up to class 5 possible.

Our profile systems support the assembly of burglar-proof fittings, multiple locks and security cylinder locks. The Euro-groove in the centre of the sash profile makes it difficult to break open the window.

Security against burglary

Certificate for high degree of security